Winch



FIG. 1 is a front elevational view of a winch, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a top perspective view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof.

Broken lines show portions of the winch or environmental structure thatform no part of the claimed design.

CLAIM The ornamental design for a winch, as shown and described.